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    <title>Document</title>
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    <table border="1px">
        <thead>
            <tr>
                <th>name</th>
                <th colspan="2">id</th>
            </tr>
        </thead>
        <tbody>
            <tr>
                <td>1</td>
                <td>2</td>
                <td>3</td>
            </tr>
            <tr>
                <td colspan="2">2</td>
                <td rowspan="2">3</td>
            </tr>
            <tr>
                <td>1</td>
                <td>2</td>
            </tr>
        </tbody>
    </table>
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